TY - JOUR A1 - Christl, Manfred A1 - Leininger, Hartmut A1 - Brunn, Erich T1 - Carbon-13 Nuclear Magnetic Resonance Spectra of 7-Heterotetracyclo[4.1.0.02,4.03,5]heptanes. Annelation Effects of Aziridine, Oxirane, and Thiirane Rings. Unusual gamma and delta Substituent Effects N2 - No abstract available Y1 - 1982 UR - https://opus.bibliothek.uni-wuerzburg.de/frontdoor/index/index/docId/2584 UR - https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-30010 ER -